package com.itheima.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * @Author dml
 * Date on 2022/6/8 0008
 */

// 拦截 加了RestController 注解
@ControllerAdvice(annotations = {RestController.class,Controller.class})
@ResponseBody
@Slf4j
public class GlobalExceptionHandler {

    // 异常处理
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){
        log.error(ex.getMessage());
//        320921199807046314
        if(ex.getMessage().contains("Duplicate entry")){
            String[] split = ex.getMessage().split(" ");
            String msg = split[2]+"已存在";
            return R.error(msg);
        }


        return R.error("未知错误！");
    }

    // CustomException 异常处理
    @ExceptionHandler(CustomException.class)
    public R<String> exceptionHandler1(CustomException ex){
        log.error(ex.getMessage());

        return R.error(ex.getMessage());
    }
}
